Home / 43,707.33-65,595.29-30,473.55

Finding the Fourth Proportional to 43,707.33, 65,595.29 and 30,473.55

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Solution

The fourth proportional to 43,707.33, 65,595.29 and 30,473.55 is: 45,734.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,707.33 : 65,595.29 = 30,473.55 : x
  2. Step 2: Convert to fraction form
    43,707.33/65,595.29 = 30,473.55/x
  3. Step 3: Cross multiply
    43,707.33x = 65,595.29 × 30,473.55
  4. Step 4: Simplify right side
    43,707.33x = 1,998,921,197.21
  5. Step 5: Solve for x
    x = 1,998,921,197.21/43,707.33
  6. Step 6: Final answer
    x = 45,734.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.